Finding the Fourth Proportional to 114,604.99, 171,868.56 and 39,707.66
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Solution
The fourth proportional to 114,604.99, 171,868.56 and 39,707.66 is: 59,548.00
Step by Step Solution
- Step 1: Write the proportion equation
114,604.99 : 171,868.56 = 39,707.66 : x - Step 2: Convert to fraction form
114,604.99/171,868.56 = 39,707.66/x - Step 3: Cross multiply
114,604.99x = 171,868.56 × 39,707.66 - Step 4: Simplify right side
114,604.99x = 6,824,498,345.17 - Step 5: Solve for x
x = 6,824,498,345.17/114,604.99 - Step 6: Final answer
x = 59,548.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.